Aa
As an abbreviation, “aa” can mean a lot of things: anti-aircraft, administrative assistant, Alcoholics Anonymous and even a specific battery. The short, vowel-only word, which originated in the Hawaiian language, is one of the first entries in the Oxford Dictionary and is a geological noun describing a type of basaltic lava. This specific lava is known for its frothy, foam-like texture and jagged segments.
Absquatulate
This is a fun word. A verb, “absquatulate” is considered a humorous verb that has a few meanings, including “to flee or abscond,” according to Dictionary.com (which regularly flexes its word nerd muscles on Twitter). However, it most often means to leave with something or someone, much in the way a robber takes off with your valuables.
Agelast
Have you ever met someone who seemed to never crack a smile? Or maybe you know someone who lacks a sense of humor. Either way, Merriam-Webster thinks you should call them an “agelast,” a noun that describes someone who is absolutely no fun to have at parties.
Argle-Bargle
Someone that drones on and on, seeming to love the sound of their own voice, is guilty of “argle-bargle,” or “copious amounts of meaningless talking or writing,” according to Oxford Dictionary. The noun originated in the 19th century and once meant “to argue” but today more accurately describes someone who just can’t get to the point.